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Category Archives: Java

A task queue contains jobs that are waiting to be performed by any of the pool’s idle threads. Producers contribute tasks to the queue, while… Read More
In this article, we are going to see how we can make a MultiSelect DropDown in android studio and will select multiple items from a… Read More
PageContext extends JspContext to contribute helpful context details while JSP technology is applied in a Servlet environment. A PageContext is an instance that gives access… Read More
Spring Boot Starter Parent is a starter project that provides the default configuration for spring-based applications. It is added as a parent in the pom.xml… Read More
JSP Config is an implicit object which is used to transmit the configuration details to the JSP page. In JSP, Config is an instance of… Read More
GSON is Google’s JSON parser. It is used to parse JSON files and generate JSON files. It has multiple APIs which serialize Java objects to… Read More
Annotations in java are used to associate metadata to program elements like classes, methods, instance variables, etc. There are mainly three types of annotations in… Read More
JSON(Javascript Object Notation) is the most popular format for the exchange of data in the world of web applications. The browsers can easily parse json… Read More
Java.nio package was introduced in the version java 1.4 edition. It allows us to deal with different channels concurrently because it supports concurrency and multi-threading.… Read More
Java program for generating the calendar of any desired year and month let us first go through an illustration before landing upon logic and procedural… Read More
In JSP, application is an implicit object of type ServletContext. This is an instance of javax.servlet.ServletContext. It is generated onetime by the web container when… Read More
 ResultSet characteristics are as follows: It maintains a connection to a database and because of that, it can’t be serialized. it can not pass the… Read More
Serialization in Java is a mechanism of writing the state of an object into a byte-stream. It is mainly used in Hibernate, RMI, JPA, EJB,… Read More
Prerequisite:  Threading, Synchronized Block, and volatile Keyword Happens-before is a concept, a phenomenon, or simply a set of rules that define the basis for reordering… Read More
In JSP, the session is the most regularly used implicit object of type HttpSession. It is mainly used to approach all data of the user… Read More

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